42566204 has 18 divisors (see below), whose sum is σ = 75590592. Its totient is φ = 20973400.

The previous prime is 42566203. The next prime is 42566231. The reversal of 42566204 is 40266524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42566203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19109 + ... + 21219.

Almost surely, 2^42566204 is an apocalyptic number.

It is an amenable number.

42566204 is a deficient number, since it is larger than the sum of its proper divisors (33024388).

42566204 is a wasteful number, since it uses less digits than its factorization.

42566204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2257 (or 2184 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 42566204 is about 6524.2780443510. The cubic root of 42566204 is about 349.1577134110.

The spelling of 42566204 in words is "forty-two million, five hundred sixty-six thousand, two hundred four".